.box {
  width: 250px;
  height: 52px;
  padding: 15px 30px;
  border: 2px solid #ccc;

  margin: 0 auto;
  background-color: #333;
}

.box .second {
  width: 60px;
  color: #666;
  font-size: 280%;
  line-height: 50px;
  padding-left: 6px;
  margin-left: 5px;
  border: 1px solid #fff
}

.box div {
  margin-left: 5px;
  float: left;
  width: 50px;
  height: 50px;

  border: 1px solid #666;
}

.box .second {
  border: 0;
  color: #eee;
}

.off {
  background-color: #eee;
}

.red {
  background-color: red;
}

.yellow {
  background-color: yellow;
 
}

.green {
  background-color: #26ff00;
}
